英文關鍵字
asphalt
bitumen
builder
bulk
construct
dirty
distribute
driveway
grained
heavy
highway
hot
industrial
infrastructure
job
laying
machine
maintenance
mix
mixture
mound
movement
new
objects
pavement
paver
paving
rebuild
renewal
repair
road
roadway
roller
rough
slow
smoke
steam
structure
tar
tarmac
transport
transportation
truck
warm
way
worker
workplace